<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        a{
            color: blue;
            text-decoration: none;
        }
        a:hover{
            text-decoration: underline;
        }
        table{
            width: 536px;
        }
        .title .col-1{
            font-size: 20px;
            font-weight: bolder;
            text-align: center;
        }
        .col-1{
            width: 80%;
            text-align: left;
        }
        .col-2{
            width: 20%;
        }
        .icon{
            background-image: url(../img/baidu.png);
            width: 24px;
            height: 24px;
            background-size: 100% 100%;
            display: inline-block;
        }
        .content .col-1, .content .col-2{
            border-bottom: 2px solid #f3f3f3;
        }
        .num{
            font-size: 15px;
            padding-left: 6px;
            color:#f3f3f3;
        }
        .first{
            background-color: red;
            padding-right: 8px;
        }
        .second{
            background-color: #ff8547;
            padding-right: 8px;
        }
        .third{
            background-color: #ffac38;
            padding-right: 8px;
        }
        .other{
            background-color: #8eb9f5;
            padding-right: 8px;
        }
    </style>
</head>
<body>
    <table cellspacing="0px">
        <th class="title col-1">百度热榜</th>
        <th class="title col-2"><a href="a">换一换<span class="icon"></span></a></th>
        <tr class="content">
            <td class="col-1">
                <span class="num first">1</span>
                <a href="#">浙大回应钱钱钱钱钱钱钱钱钱钱钱</a>
            </td>
            <td class="col-2">474万</td>
        </tr>
        <tr class="content">
            <td class="col-1">
                <span class="num second">2</span>
                <a href="#">浙大回应钱钱钱钱钱钱钱钱钱钱钱</a>
            </td>
            <td class="col-2">474万</td>
        </tr>
        <tr class="content">
            <td class="col-1">
                <span class="num third">3</span>
                <a href="#">浙大回应钱钱钱钱钱钱钱钱钱钱钱</a>
            </td>
            <td class="col-2">474万</td>
        </tr>
        <tr class="content">
            <td class="col-1">
                <span class="num other">4</span>
                <a href="#">浙大回应钱钱钱钱钱钱钱钱钱钱钱</a>
            </td>
            <td class="col-2">474万</td>
        </tr>
    </table>
</body>
</html>